SmartDisk PHOTOBANK 40GB PORTABLE SmartDisk PhotoBank PB40 40GB USB 2.0 Digital Photo Bank/Card Reader General Features: 40 GB internal hard drive USB 2.0 interface Data Transfer Rate: up to 480 Mbps 1.75-inch monochrome LCD for unit status Three (3) Memory Card slots One-Touch backup! Copy photos quickly and easily from supported flash memory cards Store over 20,000 photos (based on 1.6 MB file size)